lints: A bunch of extra style lint fixes (#36568)

- **lints: Fix 'doc_lazy_continuation'**
- **lints: Fix 'doc_overindented_list_items'**
- **inherent_to_string and io_other_error**
- **Some more lint fixes**
- **lints: enable bool_assert_comparison, match_like_matches_macro and
wrong_self_convention**


Release Notes:

- N/A

crates/multi_buffer/src/multi_buffer.rs

@@ -7149,7 +7149,7 @@ impl ExcerptId {
         Self(usize::MAX)
     }
 
-    pub fn to_proto(&self) -> u64 {
+    pub fn to_proto(self) -> u64 {
         self.0 as _
     }